Step | Hyp | Ref
| Expression |
1 | | cantnfrescl.d |
. . . . . . . . . . . . 13
⊢ (𝜑 → 𝐷 ∈ On) |
2 | | cantnfrescl.b |
. . . . . . . . . . . . 13
⊢ (𝜑 → 𝐵 ⊆ 𝐷) |
3 | | cantnfrescl.x |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑛 ∈ (𝐷 ∖ 𝐵)) → 𝑋 = ∅) |
4 | 1, 2, 3 | extmptsuppeq 7995 |
. . . . . . . . . . . 12
⊢ (𝜑 → ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅) = ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅)) |
5 | | oieq2 9250 |
. . . . . . . . . . . 12
⊢ (((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅) = ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅) → OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) = OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))) |
6 | 4, 5 | syl 17 |
. . . . . . . . . . 11
⊢ (𝜑 → OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) = OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))) |
7 | 6 | fveq1d 6773 |
. . . . . . . . . 10
⊢ (𝜑 → (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘) = (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) |
8 | 7 | 3ad2ant1 1132 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) ∧ 𝑧 ∈ On) → (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘) = (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) |
9 | 8 | oveq2d 7287 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) ∧ 𝑧 ∈ On) → (𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) = (𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) |
10 | | suppssdm 7984 |
. . . . . . . . . . . . 13
⊢ ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅) ⊆ dom (𝑛 ∈ 𝐵 ↦ 𝑋) |
11 | | eqid 2740 |
. . . . . . . . . . . . . . 15
⊢ (𝑛 ∈ 𝐵 ↦ 𝑋) = (𝑛 ∈ 𝐵 ↦ 𝑋) |
12 | 11 | dmmptss 6143 |
. . . . . . . . . . . . . 14
⊢ dom
(𝑛 ∈ 𝐵 ↦ 𝑋) ⊆ 𝐵 |
13 | 12 | a1i 11 |
. . . . . . . . . . . . 13
⊢ (𝜑 → dom (𝑛 ∈ 𝐵 ↦ 𝑋) ⊆ 𝐵) |
14 | 10, 13 | sstrid 3937 |
. . . . . . . . . . . 12
⊢ (𝜑 → ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅) ⊆ 𝐵) |
15 | 14 | 3ad2ant1 1132 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) ∧ 𝑧 ∈ On) → ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅) ⊆ 𝐵) |
16 | | eqid 2740 |
. . . . . . . . . . . . . 14
⊢ OrdIso( E
, ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) = OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) |
17 | 16 | oif 9267 |
. . . . . . . . . . . . 13
⊢ OrdIso( E
, ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)):dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))⟶((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅) |
18 | 17 | ffvelrni 6957 |
. . . . . . . . . . . 12
⊢ (𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) → (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘) ∈ ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) |
19 | 18 | 3ad2ant2 1133 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) ∧ 𝑧 ∈ On) → (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘) ∈ ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) |
20 | 15, 19 | sseldd 3927 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) ∧ 𝑧 ∈ On) → (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘) ∈ 𝐵) |
21 | 20 | fvresd 6791 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) ∧ 𝑧 ∈ On) → (((𝑛 ∈ 𝐷 ↦ 𝑋) ↾ 𝐵)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) = ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘))) |
22 | 2 | 3ad2ant1 1132 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) ∧ 𝑧 ∈ On) → 𝐵 ⊆ 𝐷) |
23 | 22 | resmptd 5947 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) ∧ 𝑧 ∈ On) → ((𝑛 ∈ 𝐷 ↦ 𝑋) ↾ 𝐵) = (𝑛 ∈ 𝐵 ↦ 𝑋)) |
24 | 23 | fveq1d 6773 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) ∧ 𝑧 ∈ On) → (((𝑛 ∈ 𝐷 ↦ 𝑋) ↾ 𝐵)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) = ((𝑛 ∈ 𝐵 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘))) |
25 | 8 | fveq2d 6775 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) ∧ 𝑧 ∈ On) → ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) = ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) |
26 | 21, 24, 25 | 3eqtr3d 2788 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) ∧ 𝑧 ∈ On) → ((𝑛 ∈ 𝐵 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) = ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) |
27 | 9, 26 | oveq12d 7289 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) ∧ 𝑧 ∈ On) → ((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐵 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘))) = ((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)))) |
28 | 27 | oveq1d 7286 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) ∧ 𝑧 ∈ On) → (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐵 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧) = (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)) |
29 | 28 | mpoeq3dva 7346 |
. . . . 5
⊢ (𝜑 → (𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐵 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)) = (𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧))) |
30 | 6 | dmeqd 5813 |
. . . . . 6
⊢ (𝜑 → dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)) = dom OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))) |
31 | | eqid 2740 |
. . . . . 6
⊢ On =
On |
32 | | mpoeq12 7342 |
. . . . . 6
⊢ ((dom
OrdIso( E , ((𝑛 ∈
𝐵 ↦ 𝑋) supp ∅)) = dom OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅)) ∧ On = On) →
(𝑘 ∈ dom OrdIso( E ,
((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)) = (𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧))) |
33 | 30, 31, 32 | sylancl 586 |
. . . . 5
⊢ (𝜑 → (𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)) = (𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧))) |
34 | 29, 33 | eqtrd 2780 |
. . . 4
⊢ (𝜑 → (𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐵 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)) = (𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧))) |
35 | | eqid 2740 |
. . . 4
⊢ ∅ =
∅ |
36 | | seqomeq12 8276 |
. . . 4
⊢ (((𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐵 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)) = (𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)) ∧ ∅ = ∅) →
seqω((𝑘
∈ dom OrdIso( E , ((𝑛
∈ 𝐵 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E ,
((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐵 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)), ∅) = seqω((𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)), ∅)) |
37 | 34, 35, 36 | sylancl 586 |
. . 3
⊢ (𝜑 →
seqω((𝑘
∈ dom OrdIso( E , ((𝑛
∈ 𝐵 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E ,
((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐵 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)), ∅) = seqω((𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)), ∅)) |
38 | 37, 30 | fveq12d 6778 |
. 2
⊢ (𝜑 →
(seqω((𝑘
∈ dom OrdIso( E , ((𝑛
∈ 𝐵 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E ,
((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐵 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)), ∅)‘dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))) =
(seqω((𝑘
∈ dom OrdIso( E , ((𝑛
∈ 𝐷 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E ,
((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)), ∅)‘dom OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅)))) |
39 | | cantnfs.s |
. . 3
⊢ 𝑆 = dom (𝐴 CNF 𝐵) |
40 | | cantnfs.a |
. . 3
⊢ (𝜑 → 𝐴 ∈ On) |
41 | | cantnfs.b |
. . 3
⊢ (𝜑 → 𝐵 ∈ On) |
42 | | cantnfres.m |
. . 3
⊢ (𝜑 → (𝑛 ∈ 𝐵 ↦ 𝑋) ∈ 𝑆) |
43 | | eqid 2740 |
. . 3
⊢
seqω((𝑘 ∈ V, 𝑧 ∈ V ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐵 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)), ∅) = seqω((𝑘 ∈ V, 𝑧 ∈ V ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐵 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)), ∅) |
44 | 39, 40, 41, 16, 42, 43 | cantnfval2 9405 |
. 2
⊢ (𝜑 → ((𝐴 CNF 𝐵)‘(𝑛 ∈ 𝐵 ↦ 𝑋)) = (seqω((𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐵 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)), ∅)‘dom OrdIso( E , ((𝑛 ∈ 𝐵 ↦ 𝑋) supp ∅)))) |
45 | | cantnfrescl.t |
. . 3
⊢ 𝑇 = dom (𝐴 CNF 𝐷) |
46 | | eqid 2740 |
. . 3
⊢ OrdIso( E
, ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅)) = OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅)) |
47 | | cantnfrescl.a |
. . . . 5
⊢ (𝜑 → ∅ ∈ 𝐴) |
48 | 39, 40, 41, 1, 2, 3,
47, 45 | cantnfrescl 9412 |
. . . 4
⊢ (𝜑 → ((𝑛 ∈ 𝐵 ↦ 𝑋) ∈ 𝑆 ↔ (𝑛 ∈ 𝐷 ↦ 𝑋) ∈ 𝑇)) |
49 | 42, 48 | mpbid 231 |
. . 3
⊢ (𝜑 → (𝑛 ∈ 𝐷 ↦ 𝑋) ∈ 𝑇) |
50 | | eqid 2740 |
. . 3
⊢
seqω((𝑘 ∈ V, 𝑧 ∈ V ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)), ∅) = seqω((𝑘 ∈ V, 𝑧 ∈ V ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)), ∅) |
51 | 45, 40, 1, 46, 49, 50 | cantnfval2 9405 |
. 2
⊢ (𝜑 → ((𝐴 CNF 𝐷)‘(𝑛 ∈ 𝐷 ↦ 𝑋)) = (seqω((𝑘 ∈ dom OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅)), 𝑧 ∈ On ↦ (((𝐴 ↑o (OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘)) ·o ((𝑛 ∈ 𝐷 ↦ 𝑋)‘(OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅))‘𝑘))) +o 𝑧)), ∅)‘dom OrdIso( E , ((𝑛 ∈ 𝐷 ↦ 𝑋) supp ∅)))) |
52 | 38, 44, 51 | 3eqtr4d 2790 |
1
⊢ (𝜑 → ((𝐴 CNF 𝐵)‘(𝑛 ∈ 𝐵 ↦ 𝑋)) = ((𝐴 CNF 𝐷)‘(𝑛 ∈ 𝐷 ↦ 𝑋))) |